CN108904000B - Inflatable blood-expelling hemostatic ring - Google Patents
Inflatable blood-expelling hemostatic ring Download PDFInfo
- Publication number
- CN108904000B CN108904000B CN201810665580.4A CN201810665580A CN108904000B CN 108904000 B CN108904000 B CN 108904000B CN 201810665580 A CN201810665580 A CN 201810665580A CN 108904000 B CN108904000 B CN 108904000B
- Authority
- CN
- China
- Prior art keywords
- cylinder wall
- silicone rubber
- ring
- outer cylinder
- rubber ring
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 230000002439 hemostatic effect Effects 0.000 title claims abstract description 38
- 229920002379 silicone rubber Polymers 0.000 claims abstract description 45
- 239000004945 silicone rubber Substances 0.000 claims abstract description 40
- 238000007599 discharging Methods 0.000 claims abstract description 3
- 238000007789 sealing Methods 0.000 claims description 8
- 239000004816 latex Substances 0.000 claims description 6
- 229920000126 latex Polymers 0.000 claims description 6
- 239000000463 material Substances 0.000 claims description 6
- 229940030225 antihemorrhagics Drugs 0.000 claims 1
- 230000000025 haemostatic effect Effects 0.000 claims 1
- 238000000034 method Methods 0.000 abstract description 12
- 239000008280 blood Substances 0.000 abstract description 8
- 210000004369 blood Anatomy 0.000 abstract description 8
- 230000000740 bleeding effect Effects 0.000 abstract description 7
- 210000003414 extremity Anatomy 0.000 description 27
- 239000004677 Nylon Substances 0.000 description 6
- 229920001778 nylon Polymers 0.000 description 6
- 230000000694 effects Effects 0.000 description 4
- 208000028867 ischemia Diseases 0.000 description 3
- 210000003141 lower extremity Anatomy 0.000 description 3
- 230000017074 necrotic cell death Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 229920001971 elastomer Polymers 0.000 description 2
- 229920002334 Spandex Polymers 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 230000023597 hemostasis Effects 0.000 description 1
- 239000002874 hemostatic agent Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 239000005871 repellent Substances 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 239000004759 spandex Substances 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/12—Surgical instruments, devices or methods, e.g. tourniquets for ligaturing or otherwise compressing tubular parts of the body, e.g. blood vessels, umbilical cord
- A61B17/132—Tourniquets
- A61B17/135—Tourniquets inflatable
Abstract
The invention discloses an inflatable blood-expelling hemostatic ring, which comprises an inner cylinder wall, an outer cylinder wall, a first silicone rubber ring and a second silicone rubber ring, wherein an air chamber is formed between the inner cylinder wall and the outer cylinder wall, an air inlet joint for inflating the air chamber is arranged on the outer side surface of the outer cylinder wall at a position close to the left end, and an air outlet joint for discharging air in the air chamber is arranged on the outer side surface of the outer cylinder wall at a position opposite to the air inlet joint; the outer side surface of the outer cylinder wall is embedded with a plurality of sheet coil springs which are rolled outwards along the length direction of the outer cylinder wall, the left end of each sheet coil spring is adhered to the outer ring surface of the first silicone rubber ring, and the right end of each sheet coil spring is adhered to the outer ring surface of the second silicone rubber ring; the hemostatic ring is convenient to use, does not need to be stretched by hands in the process of expelling blood and stopping bleeding, only needs to be connected with compressed air, and can be automatically rolled for reuse after being deflated, and the hemostatic ring is convenient to store after being rolled up, so that the hemostatic ring does not occupy space.
Description
Technical Field
The invention relates to the technical field of medical appliances, in particular to an inflatable blood-expelling hemostatic ring.
Background
The tourniquet commonly used at present is made of a section of rubber tube or a cloth tape with adjustable tightness, and the main problems are poor hemostatic effect and poor feeling of the pricked part. The currently used blood-expelling belt is that a medical staff firstly lifts the limb of a patient and then uses a rubber belt to expel blood from the distal end of the limb to the proximal end.
The application number is: 200310121103.5 the invention discloses a blood-repellent tourniquet comprising a silicone rubber ring, an elastic band and a nylon drawstring, wherein the silicone rubber ring is in the form of a bracelet, has good elasticity, is connected with a stocking elastic band, is rolled in the elastic band, is an elastic bandage with two open ends like a stocking, is made of spandex, and is connected with the silicone rubber ring at the upper end and is rolled in the elastic band. The two nylon pull belts are respectively fixed outside the upper ends of the elastic belts, and a transparent soft plastic pull tube is sleeved outside each nylon pull belt. The silicone rubber ring is pulled from the distal end of the limb to the proximal end of the limb by using the elastic band and the nylon pull band, and the purpose of expelling blood is achieved in the pulling process. By means of the elasticity of the silicon rubber ring, the aim of stopping bleeding on the limb parts below the silicon rubber ring is achieved. Although the purpose of expelling blood and stopping bleeding can be achieved, the nylon drawstring is troublesome to use, the nylon drawstring is pulled by both hands manually in the whole process, and the blood-expelling tourniquet is seriously wasted resources if being directly discarded after being used, and is time-consuming and labor-consuming to roll up if being repeatedly used.
Disclosure of Invention
The inflatable blood-expelling hemostatic ring is convenient to use, does not need to be stretched by hands in the blood-expelling and hemostatic process, only needs to be connected with compressed air, can be automatically rolled for recycling after being deflated, and is convenient to store and does not occupy space when not used.
In order to achieve the above purpose, the invention adopts the following technical scheme: the left end edge of the inner cylinder wall is in sealing connection with the inner annular surface of the first silicone rubber ring, the left end edge of the outer cylinder wall is in sealing connection with the outer annular surface of the first silicone rubber ring, the right end edge of the inner cylinder wall is in sealing connection with the inner annular surface of the second silicone rubber ring, the right end edge of the outer cylinder wall is in sealing connection with the outer annular surface of the second silicone rubber ring, an air chamber is formed between the inner cylinder wall and the outer cylinder wall, an air inlet joint for inflating the air chamber is arranged on the outer side surface of the outer cylinder wall at a position close to the left end, and an air release joint for releasing air in the air chamber is arranged on the outer side surface of the outer cylinder wall at a position opposite to the air inlet joint; the outer side surface of the outer cylinder wall is embedded with a plurality of sheet coil springs which are rolled outwards along the length direction of the outer cylinder wall, the sheet coil springs are uniformly distributed on the outer side surface of the outer cylinder wall at intervals along the circumference of the outer cylinder wall, the left end of each sheet coil spring is adhered to the outer ring surface of the first silicone rubber ring, and the right end of each sheet coil spring is adhered to the outer ring surface of the second silicone rubber ring.
According to the technical scheme, when the inflatable blood-expelling hemostatic ring works, the inflatable blood-expelling hemostatic ring is sleeved at the tail end of a limb, then compressed air is introduced into the air chamber through the air inlet connector, the air chamber expands to firstly perform a hemostatic effect on the limb, the expanded air chamber slowly straightens the flaky coil spring, the blood-expelling effect on the limb is achieved in the process, and after the flaky coil spring is completely straightened, the second silicon rubber ring positioned at the right end of the flaky coil spring is sleeved on the limb, so that the hemostatic effect is further enhanced; in addition, the inflatable blood-expelling hemostatic ring can adjust the air quantity of the air chamber at fixed time through the air inlet joint and the air outlet joint according to actual conditions, so that the fixed time relaxation is achieved, and the necrosis of the tail end of the limb due to long-time ischemia is prevented; when the inflatable blood-expelling hemostatic ring is stored, compressed air in the air chamber of the air release connector only needs to be opened to flow out of the air release connector, and the outer cylinder wall and the inner cylinder wall are rolled up under the action of the sheet coil spring to restore to a state before use, so that the blood-expelling hemostatic ring is convenient to store.
In a further technical scheme, the outer cylinder wall and the inner cylinder wall are both made of latex materials, the wall thickness of the outer cylinder wall is 2.5-3.5mm, and the wall thickness of the inner cylinder wall is 1.5-2mm; the wall thickness of the outer cylinder wall is larger than the wall thickness of the inner cylinder wall in the setting, so that the elongation of the inner cylinder wall is larger than that of the outer cylinder wall, when the air chamber is inflated, the expansion amplitude of the inner cylinder wall is larger, the blood-expelling and hemostasis effects on limbs are better, and in addition, the sheet-shaped coil spring is convenient to roll up outwards in the air chamber deflation process.
In a further technical scheme, a sheet-shaped connector for connecting the inner side surface of the outer cylinder wall and the outer side surface of the inner cylinder wall is arranged in the air chamber, and the sheet-shaped connector is made of latex materials; the sheet-like connector enables the expansion of the air chamber along the length direction to be more uniform.
In a further technical scheme, the elongation of the first silicone rubber ring is smaller than that of the second silicone rubber ring; the arrangement firstly facilitates outward rolling of the sheet-shaped coil spring, secondly the limbs of the human body are generally gradually enlarged from the tail end to the near-heart end, and the second silicone rubber ring gradually moves to the near-heart end of the limbs in the process of expelling blood and stopping bleeding.
The beneficial effects are that: when the inflatable blood-expelling hemostatic ring works, the inflatable blood-expelling hemostatic ring is sleeved at the tail end of a limb, compressed air is introduced into the air chamber through the air inlet connector, the air chamber expands to firstly perform a hemostatic function on the limb, the air chamber expands to slowly straighten the flaky coil spring, the blood-expelling function on the limb is performed in the process, and after the flaky coil spring is completely straightened, the second silicon rubber ring positioned at the right end of the flaky coil spring is sleeved on the limb, so that the hemostatic function is further enhanced; in addition, the inflatable blood-expelling hemostatic ring can adjust the air quantity of the air chamber at fixed time through the air inlet joint and the air outlet joint according to actual conditions, so that the fixed time relaxation is achieved, and the necrosis of the tail end of the limb due to long-time ischemia is prevented; when the inflatable blood-expelling hemostatic ring is stored, compressed air in the air chamber of the air release connector only needs to be opened to flow out of the air release connector, and the outer cylinder wall and the inner cylinder wall are rolled up under the action of the sheet coil spring to restore to a state before use, so that the blood-expelling hemostatic ring is convenient to store.
Drawings
FIG. 1 is a schematic cross-sectional view of the inflatable blood-expelling hemostatic ring of example 1 when fully straightened;
fig. 2 is a schematic diagram showing a first sectional structure of the inflatable blood-expelling hemostatic ring of embodiment 1 sleeved on a lower limb of a human body;
FIG. 3 is a schematic diagram showing a second cross-sectional structure of the inflatable blood-expelling hemostatic ring of example 1 sleeved on a lower limb of a human body;
FIG. 4 is a schematic cross-sectional view of the inflatable blood-expelling hemostatic ring of example 1 as sleeved on a lower limb of a human body to straighten;
fig. 5 is a schematic perspective view of the inflatable blood-expelling hemostatic ring of example 1 when fully straightened.
Reference numerals: 1-an inner cylinder wall; 101-an air chamber; 2-an outer cylinder wall; 3-a first silicone rubber ring; 4-a second silicone rubber ring; 5-an air inlet joint; 6-a deflation joint; 7-a leaf spring; 8-sheet-like connectors.
Detailed Description
The following description is presented to enable one of ordinary skill in the art to make and use the invention. The preferred embodiments in the following description are by way of example only and other obvious variations will occur to those skilled in the art.
Example 1
As shown in fig. 1-5, an inflatable hemostat comprises an inner cylinder wall 1, an outer cylinder wall 2, a first silicone rubber ring 3 and a second silicone rubber ring 4, wherein the left end edge of the inner cylinder wall 1 is bonded or thermally sealed with the inner annular surface of the first silicone rubber ring 3, the left end edge of the outer cylinder wall 2 is bonded or thermally sealed with the outer annular surface of the first silicone rubber ring 3, the right end edge of the inner cylinder wall 1 is bonded or thermally sealed with the inner annular surface of the second silicone rubber ring 4, the right end edge of the outer cylinder wall 2 is bonded or thermally sealed with the outer annular surface of the second silicone rubber ring 4, an air chamber 101 is formed between the inner cylinder wall and the outer cylinder wall, an air inlet joint 5 for inflating the air chamber 101 is arranged on the outer side surface of the outer cylinder wall 2 at a position close to the left end, and an air outlet joint 6 for discharging air in the air chamber 101 is arranged on the outer side surface of the outer cylinder wall 2 at a position opposite to the air inlet joint 5; the outer side surface of the outer cylinder wall 2 is embedded with four outward-rolled sheet coil springs 7 along the length direction of the outer cylinder wall, the four sheet coil springs 7 are uniformly distributed on the outer side surface of the outer cylinder wall 2 along the circumferential interval of the outer cylinder wall 2, the left end of each sheet coil spring 7 is adhered to the outer ring surface of the first silicone rubber ring 3, and the right end of each sheet coil spring 7 is adhered to the outer ring surface of the second silicone rubber ring 4.
The outer cylinder wall 2 and the inner cylinder wall 1 are both made of latex materials, the wall thickness of the outer cylinder wall 2 is 2.5-3.5mm, preferably 3mm, the wall thickness of the inner cylinder wall 1 is 1.5-2mm, preferably 1.8mm, wherein the wall thickness of the outer cylinder wall 2 is larger than the wall thickness of the inner cylinder wall 1, so that the elongation of the inner cylinder wall 1 is larger than that of the outer cylinder wall 2, and when the air chamber 101 is inflated, the expansion amplitude of the inner cylinder wall 1 is larger, so that the blood-dispelling and bleeding-stopping effects on limbs are better, and the sheet-shaped coil spring 7 is convenient to roll outwards in the air chamber 101 air release process. The air chamber 101 is internally provided with a sheet-shaped connector 8 for connecting the inner side surface of the outer cylinder wall 2 and the outer side surface of the inner cylinder wall 1, the sheet-shaped connector 8 is made of latex materials, and the expansion of the air chamber 101 along the length direction can be more uniform due to the arrangement of the sheet-shaped connector 8. The elongation of the first silicone rubber ring 3 is smaller than that of the second silicone rubber ring 4, the arrangement is convenient for the sheet-shaped coil spring 7 to roll outwards firstly, and secondly, the limbs of a human body are generally gradually enlarged from the tail end to the near-heart end, and the second silicone rubber ring 4 gradually moves towards the near-heart end of the limbs in the process of expelling blood and stopping bleeding, so that the arrangement also makes expelling blood and stopping bleeding more reasonable.
When the inflatable blood-expelling hemostatic ring works, the inflatable blood-expelling hemostatic ring is sleeved at the tail end of a limb, then compressed air is introduced into the air chamber 101 through the air inlet connector 5, the air chamber 101 expands to firstly perform a hemostatic effect on the limb, the air chamber 101 expands slowly to straighten the flaky coil spring 7, the blood-expelling effect on the limb is performed in the process, and after the flaky coil spring 7 is completely straightened, the second silicon rubber ring 4 positioned at the right end of the flaky coil spring 7 is sleeved on the limb to further strengthen the hemostatic effect; in addition, the inflatable blood-expelling hemostatic ring can adjust the air quantity of the air chamber 101 at regular time through the air inlet joint 5 and the air outlet joint 6 according to actual conditions so as to achieve the purpose of regular relaxation and prevent the necrosis of the limb tail end due to long-time ischemia; when the inflatable blood-expelling hemostatic ring is stored, compressed air in the air chamber 101 of the air release connector 6 only needs to be opened to flow out from the air release connector 6, and the outer cylinder wall 2 and the inner cylinder wall 1 are rolled up under the action of the sheet coil spring 7 to restore to the state before use, so that the blood-expelling hemostatic ring is convenient to store.
Wherein the air inlet joint 5 and the air outlet joint 6 are both of a tire air tap structure.
Example 2
The difference between the embodiment and the embodiment 1 is that a plurality of anti-slip patterns are arranged on the inner side surface of the inner cylinder wall along the length direction of the inner cylinder wall, and the anti-slip patterns can ensure that the hemostatic ring cannot slide off the limb in the process of dispelling blood and stopping bleeding.
The foregoing has shown and described the basic principles, principal features and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present invention, and various changes and modifications may be made therein without departing from the spirit and scope of the invention, which is defined by the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (2)
1. The inflatable blood-expelling hemostatic ring is characterized by comprising an inner cylinder wall (1), an outer cylinder wall (2), a first silicone rubber ring (3) and a second silicone rubber ring (4), wherein the left end edge of the inner cylinder wall (1) is in sealing connection with the inner annular surface of the first silicone rubber ring (3), the left end edge of the outer cylinder wall (2) is in sealing connection with the outer annular surface of the first silicone rubber ring (3), the right end edge of the inner cylinder wall (1) is in sealing connection with the inner annular surface of the second silicone rubber ring (4), the right end edge of the outer cylinder wall (2) is in sealing connection with the outer annular surface of the second silicone rubber ring (4), an air chamber (101) is formed between the inner cylinder wall (1) and the outer cylinder wall (2), a joint (5) for inflating the air chamber (101) is arranged on the outer side surface of the outer cylinder wall (2) at a position close to the left end, and a gas-discharging joint (6) is arranged on the outer side surface of the outer cylinder wall (2) at a position opposite to the joint (5); the outer side surface of the outer cylinder wall (2) is embedded with a plurality of sheet coil springs (7) which are rolled outwards along the length direction of the outer cylinder wall, the sheet coil springs (7) are uniformly distributed on the outer side surface of the outer cylinder wall (2) at intervals, the left end of each sheet coil spring (7) is adhered to the outer ring surface of the first silicone rubber ring (3), the right end of each sheet coil spring (7) is adhered to the outer ring surface of the second silicone rubber ring (4), the outer cylinder wall (2) and the inner cylinder wall (1) are made of latex materials, the wall thickness of the outer cylinder wall (2) is 2.5-3.5mm, the wall thickness of the inner cylinder wall (1) is 1.5-2mm, and the elongation of the first silicone rubber ring (3) is smaller than that of the second silicone rubber ring (4).
2. An inflatable blood-expelling haemostatic ring according to claim 1, characterized in that a sheet-like connection body (8) is provided in the air chamber (101) for connecting the inner side of the outer cylinder wall (2) and the outer side of the inner cylinder wall (1), said sheet-like connection body (8) being made of latex material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810665580.4A CN108904000B (en) | 2018-06-26 | 2018-06-26 | Inflatable blood-expelling hemostatic ring |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810665580.4A CN108904000B (en) | 2018-06-26 | 2018-06-26 | Inflatable blood-expelling hemostatic ring |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108904000A CN108904000A (en) | 2018-11-30 |
| CN108904000B true CN108904000B (en) | 2024-01-02 |
Family
ID=64422919
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810665580.4A Active CN108904000B (en) | 2018-06-26 | 2018-06-26 | Inflatable blood-expelling hemostatic ring |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108904000B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110260055B (en) * | 2019-07-04 | 2020-12-18 | 一中建设集团有限公司 | Building water pipe buffering and noise reducing device and mounting method thereof |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201029906Y (en) * | 2007-04-25 | 2008-03-05 | 河北医科大学第二医院 | Radialis arteria hemostat |
| JP2010000163A (en) * | 2008-06-19 | 2010-01-07 | Kitasato Institute | Instrument for securing intravenous line for patient in cardiopulmonary arrest, venipuncture method, and cardiopulmonary resuscitation treatment method for patient in cardiopulmonary arrest |
| CN201631287U (en) * | 2010-01-21 | 2010-11-17 | 章新江 | Blood driving device |
| CN204274556U (en) * | 2014-11-19 | 2015-04-22 | 孙雪松 | A kind of Novel lower limb squeezes pushing-type hemostasis and drives blood device |
| CN107049411A (en) * | 2016-11-11 | 2017-08-18 | 广州医科大学附属第五医院 | A kind of flexible adaptive pressure arteries and veins hemostasis device of pressure controllable |
-
2018
- 2018-06-26 CN CN201810665580.4A patent/CN108904000B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201029906Y (en) * | 2007-04-25 | 2008-03-05 | 河北医科大学第二医院 | Radialis arteria hemostat |
| JP2010000163A (en) * | 2008-06-19 | 2010-01-07 | Kitasato Institute | Instrument for securing intravenous line for patient in cardiopulmonary arrest, venipuncture method, and cardiopulmonary resuscitation treatment method for patient in cardiopulmonary arrest |
| CN201631287U (en) * | 2010-01-21 | 2010-11-17 | 章新江 | Blood driving device |
| CN204274556U (en) * | 2014-11-19 | 2015-04-22 | 孙雪松 | A kind of Novel lower limb squeezes pushing-type hemostasis and drives blood device |
| CN107049411A (en) * | 2016-11-11 | 2017-08-18 | 广州医科大学附属第五医院 | A kind of flexible adaptive pressure arteries and veins hemostasis device of pressure controllable |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108904000A (en) | 2018-11-30 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US3516407A (en) | Inflatable intranasal tampon | |
| US4708140A (en) | Atraumatic vascular balloon clamp | |
| RU2677458C1 (en) | Hemostatic treatment wrap and method for manufacture thereof | |
| MX2021006628A (en) | Postpartum uterine hemorrhage device. | |
| CN108904000B (en) | Inflatable blood-expelling hemostatic ring | |
| CN111513797A (en) | Wound healing and pressurizing device for pediatric surgery | |
| CN208160700U (en) | One kind wrapping up leg set for varix of lower limb postoperative pressure | |
| WO2017181748A1 (en) | Bladderless pneumatic tourniquet | |
| US20210146022A1 (en) | Collapsible structure for wound closure and method of use | |
| US20140081311A1 (en) | Device for protecting hemorrhoids | |
| CN210673568U (en) | Postoperative rehabilitation pectoral girdle for breast cancer | |
| CN209529242U (en) | A kind of fingerstall drive blood hemostasis circle | |
| CN109662746A (en) | Clinic Nursing hemostasis device | |
| CN213850899U (en) | A oppression area for anorectal postoperative | |
| CN214050145U (en) | External fixing device for indwelling air bag catheter | |
| CN109009298B (en) | Dactylotheca drives blood hemostasis circle | |
| CN209360802U (en) | A kind of inflatable drive blood hemostasis circle | |
| CN216317785U (en) | Femoral artery compression device | |
| CN215651995U (en) | Varicosity physiotherapy bandage | |
| KR100288100B1 (en) | Abdominal belt for medical treatment of disk | |
| US2519712A (en) | Constrictor | |
| CN205795756U (en) | Penis balloon tamponade haemostat | |
| CN215019819U (en) | Compression device for preventing subcutaneous hydrops after laparoscopic hernia operation | |
| CN218356335U (en) | Abdominal cavity puncture outfit fixed sleeve pipe assembly and abdominal cavity puncture outfit | |
| US8876697B2 (en) | Device for maintaining an erection |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |